Physics Part I & II Textbook For Class XII (Set Of Two Books) is a book written by NCERT.The second part has been set by the official examination authority, which deals with the curriculum set by the board directives. This allows students to be on the same track as what the examiners are looking for, scoring more points. The questions in this book have been aligned according to the actual examination pattern. This allows the students to understand the blueprint of the paper and prepare themselves accordingly for the examination. The second part continues where the first part of left off. It covers topics such as Communication Systems, Semiconductors, Nuclear Physics, Quantum Theory, and Optics.